# Atmel EDBG-based Tools Protocols
Housekeeping Protocol

### CMD: QUERY

Used to discover the capabilities of the tool.

For lists of valid query types, see the section called “Housekeeping QUERY contexts”.

Table 52. Query

Field | Size | Description
--- | --- | ---
QUERY (0x00) | 1 byte | Command ID
Version (0x00) | 1 byte | Command version
Query context | 1 byte | Type of query to execute

Responses:

- LIST

- FAILED

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